body.beta-page {
  background: var(--color-legal-bg);
}

body.beta-page .site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.65) 70%, transparent 100%);
  border-bottom: none;
}

.beta-page main {
  padding-top: 5.5rem;
}

.beta-intro {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 2rem 1.5rem 1.5rem;
  margin-bottom: 1.25rem;
  background: transparent;
}

.beta-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: #ede6f7;
  background-image:
    url("/assets/SENBackground.jpg"),
    linear-gradient(
      180deg,
      #ddd0f5 0%,
      #f5dce8 28%,
      #ede6f7 55%,
      #fef7ff 100%
    );
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.04);
  animation: beta-hero-drift 18s ease-in-out infinite alternate;
}

.beta-intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg,
    rgba(237, 230, 247, 0.55) 0%,
    rgba(255, 250, 255, 0.72) 45%,
    rgba(254, 247, 255, 0.88) 100%
  );
}

.beta-intro > * {
  position: relative;
  z-index: 2;
}

@keyframes beta-hero-drift {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.07) translateY(-12px); }
}

.beta-intro__motifs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.beta-intro__motifs span {
  position: absolute;
  opacity: 0.45;
  filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.5));
  animation: beta-motif-float 8s ease-in-out infinite;
}

.beta-intro__motifs .m1 { top: 14%; left: 12%; font-size: 1rem; animation-delay: 0s; }
.beta-intro__motifs .m2 { top: 20%; right: 14%; font-size: 0.95rem; animation-delay: 1.2s; }
.beta-intro__motifs .m3 { top: 38%; left: 8%; font-size: 1.1rem; animation-delay: 2s; }
.beta-intro__motifs .m4 { bottom: 28%; right: 10%; font-size: 1.15rem; animation-delay: 0.6s; }
.beta-intro__motifs .m5 { bottom: 18%; left: 22%; font-size: 1rem; animation-delay: 1.8s; }

@keyframes beta-motif-float {
  0%, 100% { transform: translateY(0); opacity: 0.35; }
  50% { transform: translateY(-10px); opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .beta-intro::before,
  .beta-intro__motifs span {
    animation: none;
  }
}

.beta-intro h1 {
  margin: 0 0 0.5rem;
  font-size: var(--font-size-page-title);
  line-height: var(--line-height-page-title);
  color: var(--color-heading-legal);
}

.beta-intro .badge {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: 999px;
}

.beta-intro .lead {
  max-width: 52ch;
  margin: 0 auto;
}

.beta-content {
  max-width: 40rem;
  margin: 0 auto;
}

.beta-section {
  margin-bottom: 1.25rem;
}

.beta-section h2 {
  margin-top: 0;
  color: var(--color-heading-legal);
}

.beta-section p,
.beta-section li {
  color: #475569;
  line-height: 1.6;
}

.why-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.why-grid li {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}

.why-grid strong {
  display: block;
  color: var(--color-title);
  margin-bottom: 0.25rem;
}

.steps-list {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.steps-list li {
  margin-bottom: 0.5rem;
}

.beta-form-card {
  margin-top: 1.5rem;
  padding: 1.75rem 1.5rem;
}

.beta-form-card h2 {
  margin-top: 0;
  text-align: center;
}

.beta-form-note {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-align: center;
  margin: 0 0 1.25rem;
}

.platform-fieldset {
  border: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.platform-fieldset legend {
  font-weight: 600;
  color: var(--color-title);
  margin-bottom: 0.75rem;
  padding: 0;
}

.platform-options {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .platform-options {
    grid-template-columns: 1fr 1fr;
  }
}

.platform-option {
  position: relative;
  display: block;
  cursor: pointer;
}

.platform-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.platform-option__box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 2px solid var(--color-card-border);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.platform-option input:focus-visible + .platform-option__box {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.platform-option input:checked + .platform-option__box {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 83, 255, 0.15);
}

.platform-option__icon {
  width: 1.5rem;
  height: 1.5rem;
  line-height: 1;
  color: #000;
}

.platform-option__icon-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.platform-option__badge {
  display: block;
  width: 124px;
  height: auto;
}

.platform-option__badge--apple {
  width: 112px;
}

.platform-option__text {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--color-title);
}

.platform-option__hint {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-muted);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-title);
  margin-bottom: 0.4rem;
}

.form-group input[type="email"] {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  color: var(--color-title);
  background: #fff;
}

.form-group input[type="email"]:focus {
  outline: var(--focus-ring);
  outline-offset: 0;
  border-color: var(--color-primary);
}

.form-group .hint {
  margin: 0.4rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.beta-platform-info {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-card-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.85);
}

.beta-platform-info:empty {
  display: none;
}

.beta-platform-info p {
  margin: 0;
  color: #475569;
  line-height: 1.55;
}

.beta-platform-info p + p {
  margin-top: 0.5rem;
}

.beta-submit-wrap {
  text-align: center;
  min-height: 3.5rem;
}

.beta-submit {
  display: none;
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  padding: 0.95rem 1.5rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #8b53ff 0%, #6b41cc 100%);
  border: none;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(106, 85, 142, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.beta-submit.is-visible {
  display: inline-block;
}

.beta-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(106, 85, 142, 0.28);
  color: #fff;
}

.beta-submit:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.beta-privacy-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.8125rem;
  color: #64748b;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  text-align: center;
}

.beta-back {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9375rem;
}